What is Mark Flanagan's specialty?

Mark Flanagan (NPI 1679559132) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Honolulu, HI.

Where does Mark Flanagan practice?

Mark Flanagan practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1679559132.

How much does Medicare pay Mark Flanagan?

Mark Flanagan (NPI 1679559132) received approximately $44K in total Medicare Part B payments, serving 333 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679559132

Mark FlanaganDO

PRACTICEYOSHIMURA MEDICAL LLCSee all providers at this practice →

Emergency MedicineHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

349

Unique beneficiaries

—

Total services

357

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 235 Emergency Medicine providers in HI — above median (cohort median 293).

PRESCRIBING · PART D · 2024

Total Rx claims

122

Beneficiaries

—

Total drug cost

$690

Distinct drugs

Brand share

26.2%

Top prescribed drugs

Ondansetron32 claims

Cephalexin31 claims

Doxycycline Hyclate20 claims

Oxycodone Hcl20 claims

Prednisone19 claims

QUALITY · MIPS · 2024

Final MIPS score

83.7

Quality

67.5

Cost

78.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.37%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Flanagan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. JOSEPH HOSPITAL	677	2,023
Penobscot Community Health Center Clinic or Group Practice · Bangor, ME	199	504
Guillermo Olivos Diagnostic Radiology · Bangor, ME	165	347
City Of Bangor Ambulance Service Provider · Bangor, ME	134	478
TYLER, M	87	109
AFFILIATED LABORATORY, INC.	82	175
Benjamin Bamford Diagnostic Radiology · Bangor, ME	71	134
Corey Couto Diagnostic Radiology · Bangor, ME	66	129
Vrinda Sardana Cardiology · Louisville, KY	62	200
ACADIA HOSPITAL CORP	54	179
NADEAU, STEVEN	48	136
Thomas Cubberley Diagnostic Radiology · Bangor, ME	47	107

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events